133475525

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 168739200

約数和(自身を除く): 35263675

約数列:

[1, 5, 25, 89, 239, 251, 445, 1195, 1255, 2225, 5975, 6275, 21271, 22339, 59989, 106355, 111695, 299945, 531775, 558475, 1499725, 5339021, 26695105, 133475525]

約数ペア:

[(1, 133475525), (5, 26695105), (25, 5339021), (89, 1499725), (239, 558475), (251, 531775), (445, 299945), (1195, 111695), (1255, 106355), (2225, 59989), (5975, 22339), (6275, 21271)]